21160_ezkit_lite.ldf

ADSP-21160下的数字带通滤波器实现的汇编代码。 开发环境为 Visual Dsp 4.5++。

ARCHITECTURE(ADSP-21160)

//
// ADSP-21160 Memory Map:
//   ------------------------------------------------
//   Internal memory  0x0000 0000 to 0x000f ffff
//   ------------------------------------------------
//                    0x0000 0000 to 0x0000 0?ff  IOP Regs
//                    0x0000 0?00 to 0x0001 ffff  (reserved)
//           Block 0  0x0002 0000 to 0x0002 7fff  Long Word (64) Addresses
//           Block 1  0x0002 8000 to 0x0002 ffff  Long Word (64) Addresses
//                    0x0003 0000 to 0x0003 ffff  (reserved)
//           Block 0  0x0004 0000 to 0x0004 ffff  Normal Word (32/48) Addresses
//           Block 1  0x0005 0000 to 0x0005 ffff  Normal Word (32/48) Addresses
//                    0x0006 0000 to 0x0007 ffff  (reserved)
//           Block 0  0x0008 0000 to 0x0009 ffff  Short Word (16) Addresses
//           Block 1  0x000a 0000 to 0x000b ffff  Short Word (16) Addresses
//                    0x000c 0000 to 0x000f ffff  (reserved)
//   ------------------------------------------------
//   Multiproc memory 0x0010 0000 to 0x007f ffff
//   ------------------------------------------------
//                    0x0010 0000 to 0x001f ffff  ADSP-21160 ID=001 Internal memory
//                    0x0020 0000 to 0x002f ffff  ADSP-21160 ID=010 Internal memory
//                    0x0030 0000 to 0x003f ffff  ADSP-21160 ID=011 Internal memory
//                    0x0040 0000 to 0x004f ffff  ADSP-21160 ID=100 Internal memory
//                    0x0050 0000 to 0x005f ffff  ADSP-21160 ID=101 Internal memory
//                    0x0060 0000 to 0x006f ffff  ADSP-21160 ID=110 Internal memory
//                    0x0070 0000 to 0x007f ffff  ADSP-21160 ID=all Internal memory
//   ------------------------------------------------
//   External memory  0x0080 0000 to 0xffff ffff
//   ------------------------------------------------
//
// This architecture file allocates:
//         Internal 256 words of run-time header in memory block 0
//                  256 words of initialization code in memory block 0
//                  38K words of C code space in memory block 0
//                   6K words of C PM data space in memory block 0
//                  32K words of C DM data space in memory block 1
//                   8K words of C heap space in memory block 1
//                   8K words of C stack space in memory block 1

SEARCH_DIR( $ADI_DSP\211xx\lib )

#ifdef _ADI_THREADS
$LIBRARIES = libc160mt.dlb, libiomt.dlb, libdsp160.dlb, libcppmt.dlb, libcpprt.dlb;
#else
$LIBRARIES = libc160.dlb, libio.dlb, libdsp160.dlb, libcpp.dlb, libcpprt.dlb;
#endif

// Libraries from the command line are included in COMMAND_LINE_OBJECTS.
#ifdef __cplusplus
#ifdef _ADI_THREADS
$OBJECTS = 160_cpp_hdr_mt.doj, $COMMAND_LINE_OBJECTS;
#else
$OBJECTS = 160_cpp_hdr.doj, $COMMAND_LINE_OBJECTS;
#endif
#else
//$OBJECTS = 160_hdr.doj, $COMMAND_LINE_OBJECTS;
$OBJECTS = $COMMAND_LINE_OBJECTS;
#endif

MEMORY
{
	seg_rth  { TYPE(PM RAM) START(0x00040005) END(0x000400ff) WIDTH(48) }
	seg_init { TYPE(PM RAM) START(0x00040100) END(0x000401ff) WIDTH(48) }
	seg_pmco { TYPE(PM RAM) START(0x00040200) END(0x00043fff) WIDTH(48) }
	seg_pmda { TYPE(PM RAM) START(0x0004ec00) END(0x0004ffff) WIDTH(32) }
	seg_flash{ TYPE(DM RAM) START(0x00800000) END(0x0087FFFF) WIDTH(32) }
	seg_sbsram{ TYPE(DM RAM) START(0x02800000) END(0x0281FFFF) WIDTH(32) }

#ifdef __cplusplus
        seg_ctdm { TYPE(DM RAM) START(0x00050000) END(0x000500ff) WIDTH(32) }
        seg_ctdmend { TYPE(DM RAM) START(0x00050100) END(0x000501ff) WIDTH(32) }
	seg_dmda { TYPE(DM RAM) START(0x00050200) END(0x00057fff) WIDTH(32) }
#else
	seg_dmda { TYPE(DM RAM) START(0x00050000) END(0x00057fff) WIDTH(32) }
#endif
	seg_heap { TYPE(DM RAM) START(0x0005c000) END(0x0005dfff) WIDTH(32) }
	seg_stak { TYPE(DM RAM) START(0x0005e000) END(0x0005ffff) WIDTH(32) }
}



PROCESSOR p0
{
    LINK_AGAINST( $COMMAND_LINE_LINK_AGAINST)
    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )

    SECTIONS
    {
		// .text output section
		seg_rth
		{
			INPUT_SECTIONS( $OBJECTS(seg_rth) $LIBRARIES(seg_rth))
		} >seg_rth

		seg_init
		{
			ldf_seginit_space = . ;
			INPUT_SECTIONS( $OBJECTS(seg_init) $LIBRARIES(seg_init))
		} >seg_init

		seg_pmco
		{
			INPUT_SECTIONS( $OBJECTS(seg_pmco) $LIBRARIES(seg_pmco))
		} >seg_pmco

		seg_pmda
		{
			INPUT_SECTIONS( $OBJECTS(seg_pmda) $LIBRARIES(seg_pmda))
		} >seg_pmda
		
		seg_flash
		{
			INPUT_SECTIONS( $OBJECTS(seg_flash) $LIBRARIES(seg_flash))
		} >seg_flash
		
		seg_sbsram
		{
			INPUT_SECTIONS( $OBJECTS(seg_sbsram) $LIBRARIES(seg_sbsram))
		} >seg_sbsram

#ifdef __cplusplus
                seg_ctdm
                {
                        __ctors = .;    /* points to the start of the section */
                        INPUT_SECTIONS( $OBJECTS(seg_ctdm) $LIBRARIES(seg_ctdm))
                } > seg_ctdm
  
                seg_ctdmend
                {
                        INPUT_SECTIONS( $OBJECTS(seg_ctdmend) $LIBRARIES(seg_ctdmend))
                } > seg_ctdmend
#endif

		seg_dmda
		{
			INPUT_SECTIONS( $OBJECTS(seg_dmda) $LIBRARIES(seg_dmda))
		} > seg_dmda

		stackseg
		{

			// allocate a stack for the application
			ldf_stack_space = .;
			ldf_stack_length = MEMORY_SIZEOF(seg_stak);
		} > seg_stak

		heap
		{
			// allocate a heap for the application
			ldf_heap_space = .;
			ldf_heap_length = MEMORY_SIZEOF(seg_heap);
			ldf_heap_end = ldf_heap_space + ldf_heap_length - 1;       
		} > seg_heap
		
    }
}